Hey!

For both there is only one exam i.e. ICAR's All India Entrance Examination for Admission (ICAR AIEEA).

The exam is conducted for various pg courses admission in the field of agriculture.The JRF(junior research fellowship)is given to the top rankers of this ICAR AIEEA PG entrance exam to motivate them for pursuing a great research career.

For further details about this exam you can visit this link: https://www.careers360.com/exams/icar-aieea

All the best!!!